seaweedfs/weed/storage/memory_map/memory_map.go

// +build !windows

package memory_map

import "os"

type MemoryBuffer struct {
	aligned_length uint64
	length         uint64
	aligned_ptr    uintptr
	ptr            uintptr
	Buffer         []byte
}

type MemoryMap struct {
	File                   *os.File
	file_memory_map_handle uintptr
	write_map_views        []MemoryBuffer
	max_length             uint64
	End_Of_File            int64
}

var FileMemoryMap = make(map[string]MemoryMap)